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Table 6 Group comparison on grammatical accuracy

From: The effects of automatic writing evaluation and teacher-focused feedback on CALF measures and overall quality of L2 writing across different genres

Accuracy measures

Group

N

M

SD

F

Sig.

Paired comparisons

Partial η2

Error-free t-units/total number of t-units

AWE-NA

25

0.77

0.16

32.06

0.000

AWE-NA = TF-NA > TF-AG > AWE-AG

0.83

AWE-AG

0.70

0.15

TF-NA

28

0.74

0.12

TF-AG

0.70

0.12